Sesiunea iunie-iulie, 4 iulie 2019

Sesiunea iunie-iulie, 4 iulie 2019 (Incercari)

Subiect 3
1.  #include<iostream>
using namespace std;
void impare (int n, int& r)
{
    int p=1;
    r=0;
    while(n!=0)
    {
        r=r+n%10*p;
        p=p*10;
        if(n%10%2!=0)
        {
            r=r+(n%10-1)*p;
        }
        n=n/10;
    }
}
int main()
{
    int n, r;
    cin>>n;
    impare(n, r);
    cout<<r;
    return 0;
}

2.  #include<iostream>
using namespace std;
int a[1001][1001];
int main()
{
    int n, m, i, j, k, l;
    cin>>m>>n;
    for(i=1; i<=m; i++)
    {
        for(j=1; j<=n; j++)
        {
            cin>>a[i][j];
        }
    }
    cout<<'\n';
    for(i=1; i<=m; i++)
    {
        for(j=1; j<=n/2; j++)
        {
            cout<<a[i][j]<<" ";
        }
        cout<<'\n';
    }
    cout<<'\n';
    for(k=1; k<=m; k++)
    {
        for(l=n; l>=n/2+2; l--)
        {
            cout<<a[k][l]<<" ";
        }
        cout<<'\n';
    }
    cout<<'\n';
    if(a[i][j]==a[k][l])
    {
        cout<<"DA";
    }
    else
    {
        cout<<"NU";
    }
    return 0;
}

3.  #include<iostream>
#include<fstream>
using namespace std;
ifstream fin("bac.in");
int ap[1001];
int main()
{
    int i, x, x_ant;
    fin>>x_ant;
    while(fin>>x)
    {
        if(x_ant>x)
        {
            ap[x_ant]++;
            x_ant=x;
        }
    }
    for(i=1; i<=1001; i++)
    {
        if(ap[i]!=0)
        {
            cout<<i<<" ";
            ap[i]--;
        }
    }
    return 0;
}